12mm Diamond Vacuum Brazed Hole Saws Core Drill Bits

• Product Name: Diamond Vacuum Brazed Hole Saws Core Drill Bits
• Size: 12mm
• Technology: Vacuum Brazed
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: OD12HS
• Working Length: 60mm
• Thread: M14
• Drilling Material: Porcelain Tile Granite Marble Stone Brick
• Surface: Cooling Wax
• Transport Package: Plastic or White Box
• Specification: 6mm
• Trademark: Johnson Tools
• Origin: Jiangsu China

Product Description

Vacuum Brazed Hex Shank Dry Core Drill Bits For Ceramic Tile Porcelain

Description 

Vacuum brazed diamond core drill bits for dry drilling tile, ceramic and porcelain. It is suitable for fast dry drilling, without water for coolant. Our normal outer diameter is from 5mm-180mm, and the working lenth is around 60mm. Thread can do M14, 5/8"-11, hex shank and etc. It is one of our advantaged product. According to our clients' feedback, the outer diameter 35mm can drill around 50 holes. Fast drilling and long life.

About this item

• We could also ship these bits to from our own American warehose,about 1-6 business days without shipping fees
• Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick...
• *Diameter 6-16mm:35mm Max working depth, 10mm Diamond height, Total Length 62mm*
• *Diameter 19-152mm:50mm Max working depth, 15mm Diamond height, Total Length 75mm*
• *5/8"-11 Female Thread, Recommended Machine: angle grinder, If you fit them on electric drill or other machine, you need an adapter*

Specification 

Product Name	Vacuum brazed diamond core drill bits for ceramic
Technology	Vacuum Brazed
Size	OD8mm
Working Length	Around 60mm
Usage	Dry Drilling
Drilling Material	Dry Drilling Tile, Ceramic, Porcelain
Advantage	Fast Drilling